<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
            list-style: none;
        }
        input::-ms-input-placeholder {
            text-align: center;
            color: greenyellow;
        }

        input::-webkit-input-placeholder {
            text-align: center;
            color: greenyellow;
        }

        span {
            display: table-cell;
            width: 320px;
            text-align: center;
            vertical-align: middle;
            margin: 0 auto;
        }

        li {
            line-height: 60px;
            float: left;
            border: 1px solid #e0d643;
            display: table;
        }
    </style>
</head>

<body>
    <input type="text" placeholder="请输入你感兴趣的话题">
    <input type="text" id="ipt1" placeholder="请输入你感兴趣的话题">
    <table>
        <tr>
            <td>
                <span>Lorem ipsum dolor sit amet consectetur adipisicing elit. Eveniet inventore sequi minus maxime hic unde nam
                    vero iusto repudiandae? Veritatis earum aut odio quasi sit aperiam deserunt modi! Delectus, voluptatem?</span>
            </td>
            <td>
                <span>Lorem ipsum dolor, sit amet consectetur adipisicing elit. Illo ipsa ipsam natus. Ut sit fuga alias nulla,
                    amet deserunt similique explicabo voluptatibus non rem fugit, placeat fugiat iste numquam autem? Atque
                    odio odit deserunt blanditiis fugiat, est velit dolores omnis id repellat ullam voluptatibus adipisci
                    sed, eum facilis perferendis hic numquam. In totam eos iste? Voluptatum ipsam maiores provident obcaecati.
                    Consectetur odio sapiente fugiat assumenda laborum facilis minus praesentium veniam. Explicabo iste illum
                    nostrum eligendi, accusamus sint? Veritatis fugiat perspiciatis impedit. Error dolorem velit est modi
                    incidunt iure qui maxime.</span>
            </td>
            <td>
                <span>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Voluptas voluptatum eaque facere atque labore adipisci,
                    doloribus doloremque, ad ipsa molestiae voluptatibus. Amet ipsa voluptatibus aspernatur nobis, eligendi
                    voluptatem quia earum!Maiores provident unde vero dolorem dolor excepturi, velit iure corporis facilis
                    incidunt nihil neque distinctio quod, sequi molestiae ullam ab, error voluptates blanditiis tenetur tempora!
                    Incidunt eveniet provident recusandae inventore!</span>
            </td>
        </tr>
  
    </table>
    <h2>测试文本</h2>
    <hr>
    <ul>
        <li>
            <span style="height:40px;background: red;">1</span>
            <span style="height:80px;background: green;">1</span>
            <span style="height:60px;background: blue;">1</span>
        </li>
        <li>
            <span style="height:30px;background: red;">1</span>
            <span style="height:160px;background: green;">1</span>
            <span style="height:90px;background: blue;">1</span>
        </li>
        
    </ul>
</body>

</html>